Grinder



FIG. 1 is a top, front and right side perspective view of a grinder showing our new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof. 

The ornamental design for a grinder, as shown and described. 